https://www.selleckchem.com/pr....oducts/gsk2578215a.h
Although the etiology of the three cases is different, the lesion site is involved in the central velocity storage mechanism. Conclusion The damage of central velocity storage mechanism may lead to the damage of feedback rotation signal correction pathway, and CPPV appears when the head position changes relative to gravity.Objective To compare the effect of hearing improvement after canal wall down mastoidectomy and tympanoplasty(CWDM) and canal wall up mastoidectomy and tympanoplasty(CWUM). Methods 88 patients who underwent CWDM or